feat: persist last active tab and preserve per-tab navigation state

2026-09-05 15:59:02 +03:00
parent af00cb8179
commit 28a63483da
19 changed files with 476 additions and 173 deletions
@@ -0,0 +1,47 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:gel_rule_app/backend/backend.dart';
+import 'package:gel_rule_app/shared/widgets/app_shell.dart';
+
+void main() {
+  TestWidgetsFlutterBinding.ensureInitialized();
+
+  group('Tab Navigation & State Preservation Tests', () {
+    test('AppShell branchIndexForLocation and locationForBranchIndex map correctly', () {
+      expect(AppShell.branchIndexForLocation('/'), 0);
+      expect(AppShell.branchIndexForLocation('/?q=test'), 0);
+      expect(AppShell.branchIndexForLocation('/search'), 1);
+      expect(AppShell.branchIndexForLocation('/favorites'), 2);
+      expect(AppShell.branchIndexForLocation('/viewed'), 3);
+      expect(AppShell.branchIndexForLocation('/collections'), 4);
+      expect(AppShell.branchIndexForLocation('/collections/123'), 4);
+      expect(AppShell.branchIndexForLocation('/artists'), 5);
+      expect(AppShell.branchIndexForLocation('/artists/pawchive/patreon/99'), 5);
+      expect(AppShell.branchIndexForLocation('/providers'), 6);
+      expect(AppShell.branchIndexForLocation('/settings'), 7);
+      expect(AppShell.branchIndexForLocation('/settings/hidden'), 7);
+
+      expect(AppShell.locationForBranchIndex(0), '/');
+      expect(AppShell.locationForBranchIndex(1), '/search');
+      expect(AppShell.locationForBranchIndex(2), '/favorites');
+      expect(AppShell.locationForBranchIndex(3), '/viewed');
+      expect(AppShell.locationForBranchIndex(4), '/collections');
+      expect(AppShell.locationForBranchIndex(5), '/artists');
+      expect(AppShell.locationForBranchIndex(6), '/providers');
+      expect(AppShell.locationForBranchIndex(7), '/settings');
+    });
+
+    test('AppSettings preserves lastActiveLocation in JSON serialization', () {
+      const defaults = AppSettings.defaults;
+      expect(defaults.lastActiveLocation, '/');
+
+      final updated = defaults.copyWith(lastActiveLocation: '/artists/pawchive/patreon/12345');
+      expect(updated.lastActiveLocation, '/artists/pawchive/patreon/12345');
+
+      final json = updated.toJson();
+      expect(json['lastActiveLocation'], '/artists/pawchive/patreon/12345');
+
+      final restored = AppSettings.fromJson(json);
+      expect(restored.lastActiveLocation, '/artists/pawchive/patreon/12345');
+    });
+  });
+}